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Now · 9:44 PM

Sylvan Beach Weather & Hourly Forecast

United States · New York · 13157

Mostly clear night
66°F
Mostly clear night
Feels like: 71°F
💧 Humidity 96% 🌡 Pressure 30.30 inHg 💨 Wind 1 mph 👁 Visibility 12.6 mi Clouds 33% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Sylvan Beach

Today
Mostly clear night · 10:00 PM Mostly clear night
66° 💧 0.000 in 💨 1 mph H 96%30.30 inHg
Tomorrow
Fog at night · 1:00 AM Fog at night
62° 💧 0.000 in 💨 1 mph H 100%30.27 inHg
Fog at night · 4:00 AM Fog at night
62° 💧 0.000 in 💨 4 mph H 99%30.24 inHg
Fog · 7:00 AM Fog
63° 💧 0.013 in 💨 5 mph H 99%30.21 inHg
Light rain · 10:00 AM Light rain
66° 💧 0.079 in 💨 4 mph H 96%30.21 inHg
Light rain · 1:00 PM Light rain
69° 💧 0.043 in 💨 3 mph H 97%30.15 inHg
Mostly cloudy · 4:00 PM Mostly cloudy
73° 💧 0.002 in 💨 3 mph H 86%30.09 inHg
Mostly cloudy · 7:00 PM Mostly cloudy
70° 💧 None 💨 6 mph H 88%30.09 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
65° 💧 None 💨 5 mph H 96%30.09 inHg
Friday
Clear night · 1:00 AM Clear night
62° 💧 None 💨 3 mph H 99%30.12 inHg
Mostly clear night · 4:00 AM Mostly clear night
59° 💧 None 💨 3 mph H 98%30.12 inHg
Partly cloudy · 7:00 AM Partly cloudy
58° 💧 None 💨 2 mph H 92%30.12 inHg
Sunny · 10:00 AM Sunny
66° 💧 None 💨 3 mph H 80%30.18 inHg
Mostly sunny · 1:00 PM Mostly sunny
72° 💧 None 💨 5 mph H 53%30.15 inHg
Mostly cloudy · 4:00 PM Mostly cloudy
70° 💧 None 💨 10 mph H 53%30.15 inHg
Mostly cloudy · 7:00 PM Mostly cloudy
63° 💧 None 💨 8 mph H 66%30.18 inHg

In Sylvan Beach and, more broadly, across the state of New York: The evening will feature a mix of sun and clouds, with temperatures remaining mild between 67 and 72 degrees Fahrenheit. Light southwest winds will prevail, with speeds up to 3 mph and occasional gusts reaching 5 mph. No precipitation is expected overnight, providing a calm and comfortable late evening. The weather should remain relatively stable through the next few hours, making it a good time to enjoy outdoor activities if desired. Temperatures are expected to stay steady as the night progresses, with no significant changes in wind or sky conditions anticipated. Overall, the evening promises mild weather with tranquil conditions.

15-Day Weather Outlook for Sylvan Beach

TomorrowTomorrow Mostly cloudy Mostly cloudy 73°/62° 💧 None 💨 7 mph
Friday, Sep 18Fri Sep 18 Partly cloudy Partly cloudy 72°/54° 💧 None 💨 10 mph
Saturday, Sep 19Sat Sep 19 Overcast Overcast 62°/49° 💧 0.035 in 💨 6 mph
Sunday, Sep 20Sun Sep 20 Moderate rain Moderate rain 67°/53° 💧 0.368 in 💨 11 mph
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 65°/48° 💧 None 💨 9 mph
Tuesday, Sep 22Tue Sep 22 Overcast Overcast 58°/52° 💧 0.000 in 💨 9 mph
Wednesday, Sep 23Wed Sep 23 Light rain Light rain 60°/52° 💧 0.081 in 💨 12 mph
Thursday, Sep 24Thu Sep 24 Overcast Overcast 63°/54° 💧 None 💨 11 mph
Friday, Sep 25Fri Sep 25 Moderate rain Moderate rain 58°/54° 💧 0.341 in 💨 7 mph
Saturday, Sep 26Sat Sep 26 Overcast Overcast 60°/51° 💧 0.070 in 💨 15 mph
Sunday, Sep 27Sun Sep 27 Sunny Sunny 62°/46° 💧 None 💨 10 mph
Monday, Sep 28Mon Sep 28 Mostly sunny Mostly sunny 64°/45° 💧 0.005 in 💨 6 mph
Tuesday, Sep 29Tue Sep 29 Partly cloudy Partly cloudy 65°/46° 💧 0.001 in 💨 7 mph
Wednesday, Sep 30Wed Sep 30 Mostly sunny Mostly sunny 65°/47° 💧 None 💨 7 mph
Thursday, Oct 1Thu Oct 1 Sunny Sunny 56°/46° 💧 None 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sylvan Beach

Vertical axis: °F · Color based on temperature
Mostly clear night at 10:00 PM
66° Today 10:00 PM
Partly cloudy night at 11:00 PM
65° 11:00 PM
Mostly cloudy night at 12:00 AM
64° 12:00 AM
Fog at night at 1:00 AM
62° 1:00 AM
Mist at night at 2:00 AM
62° Tomorrow 2:00 AM
Fog at night at 3:00 AM
63° 3:00 AM
Fog at night at 4:00 AM
62° 4:00 AM
Fog at night at 5:00 AM
62° 5:00 AM
Fog at night at 6:00 AM
63° Tomorrow 6:00 AM
Fog at 7:00 AM
63° 7:00 AM
Fog at 8:00 AM
64° 8:00 AM
Light rain at 9:00 AM
65° 9:00 AM
Light rain at 10:00 AM
66° Tomorrow 10:00 AM
Light rain at 11:00 AM
67° 11:00 AM
Light rain at 12:00 PM
68° 12:00 PM
Light rain at 1:00 PM
69° 1:00 PM
Light rain at 2:00 PM
71° Tomorrow 2:00 PM
Overcast at 3:00 PM
72° 3:00 PM
Mostly cloudy at 4:00 PM
73° 4:00 PM
Overcast at 5:00 PM
73° 5:00 PM
Overcast at 6:00 PM
72° Tomorrow 6:00 PM
Mostly cloudy at 7:00 PM
70° 7:00 PM
Mostly cloudy night at 8:00 PM
68° 8:00 PM
Overcast night at 9:00 PM
66° 9:00 PM
Mostly cloudy night at 10:00 PM
65° Tomorrow 10:00 PM
Mostly clear night at 11:00 PM
64° 11:00 PM
Clear night at 12:00 AM
63° 12:00 AM
Clear night at 1:00 AM
62° 1:00 AM
Partly cloudy night at 2:00 AM
61° Friday 2:00 AM
Partly cloudy night at 3:00 AM
61° 3:00 AM
Mostly clear night at 4:00 AM
59° 4:00 AM
Mostly clear night at 5:00 AM
59° 5:00 AM
Mostly clear night at 6:00 AM
58° Friday 6:00 AM
Partly cloudy at 7:00 AM
58° 7:00 AM
Sunny at 8:00 AM
61° 8:00 AM
Sunny at 9:00 AM
63° 9:00 AM
Sunny at 10:00 AM
66° Friday 10:00 AM
Sunny at 11:00 AM
69° 11:00 AM
Sunny at 12:00 PM
70° 12:00 PM
Mostly sunny at 1:00 PM
72° 1:00 PM
Partly cloudy at 2:00 PM
72° Friday 2:00 PM
Partly cloudy at 3:00 PM
72° 3:00 PM
Mostly cloudy at 4:00 PM
70° 4:00 PM
Mostly cloudy at 5:00 PM
69° 5:00 PM
Mostly cloudy at 6:00 PM
66° Friday 6:00 PM
Mostly cloudy at 7:00 PM
63° 7:00 PM
Mostly clear night at 8:00 PM
60° 8:00 PM
Mostly cloudy night at 9:00 PM
57° 9:00 PM
Mostly cloudy night at 10:00 PM
55° Friday 10:00 PM
Overcast night at 11:00 PM
54° 11:00 PM
Overcast night at 12:00 AM
54° 12:00 AM
Overcast night at 1:00 AM
54° 1:00 AM
Overcast night at 2:00 AM
53° Saturday 2:00 AM
Mostly cloudy night at 3:00 AM
53° 3:00 AM
Overcast night at 4:00 AM
52° 4:00 AM
Partly cloudy night at 5:00 AM
51° 5:00 AM
Clear night at 6:00 AM
50° Saturday 6:00 AM
Mostly cloudy at 7:00 AM
49° 7:00 AM
Mostly cloudy at 8:00 AM
51° 8:00 AM
Overcast at 5:00 PM
62° 5:00 PM
Overcast night at 8:00 PM
58° Saturday 8:00 PM
Overcast night at 11:00 PM
58° 11:00 PM
Overcast night at 2:00 AM
58° 2:00 AM
Moderate rain at 5:00 AM
57° 5:00 AM
Light rain at 8:00 AM
57° Sunday 8:00 AM
Light rain at 11:00 AM
60° 11:00 AM
Overcast at 2:00 PM
65° 2:00 PM
Mostly sunny at 5:00 PM
67° 5:00 PM
Clear night at 8:00 PM
59° Sunday 8:00 PM
Clear night at 11:00 PM
53° 11:00 PM
Mostly clear night at 2:00 AM
51° 2:00 AM
Mostly cloudy night at 5:00 AM
48° 5:00 AM
Mostly sunny at 8:00 AM
52° Monday 8:00 AM
Mostly cloudy at 11:00 AM
61° 11:00 AM
Partly cloudy at 2:00 PM
65° 2:00 PM
Partly cloudy at 5:00 PM
64° 5:00 PM
Overcast night at 8:00 PM
57° Monday 8:00 PM
Mostly cloudy night at 11:00 PM
56° 11:00 PM
Overcast night at 2:00 AM
53° 2:00 AM
Overcast night at 5:00 AM
52° 5:00 AM
Overcast at 8:00 AM
52° Tuesday 8:00 AM
Overcast at 11:00 AM
55° 11:00 AM
Overcast at 2:00 PM
58° 2:00 PM
Overcast night at 8:00 PM
57° 8:00 PM
Overcast night at 2:00 AM
56° Wednesday 2:00 AM
Overcast at 8:00 AM
54° 8:00 AM
Light rain at 2:00 PM
52° 2:00 PM
Overcast night at 8:00 PM
60° 8:00 PM
Overcast night at 2:00 AM
58° Thursday 2:00 AM
Overcast at 8:00 AM
56° 8:00 AM
Overcast at 2:00 PM
54° 2:00 PM
Overcast night at 8:00 PM
63° 8:00 PM
Partly cloudy night at 2:00 AM
58° Friday 2:00 AM
Overcast at 8:00 AM
55° 8:00 AM
Moderate rain at 2:00 PM
54° 2:00 PM
Overcast night at 8:00 PM
58° 8:00 PM
Overcast night at 2:00 AM
56° Saturday 2:00 AM
Overcast at 8:00 AM
51° 8:00 AM
Sunny at 2:00 PM
53° 2:00 PM
Mostly cloudy night at 8:00 PM
60° 8:00 PM
Clear night at 2:00 AM
54° Sunday 2:00 AM
Sunny at 8:00 AM
46° 8:00 AM
Sunny at 2:00 PM
48° 2:00 PM
Clear night at 8:00 PM
62° 8:00 PM
Mostly clear night at 2:00 AM
53° Monday 2:00 AM
Sunny at 8:00 AM
47° 8:00 AM
Mostly sunny at 2:00 PM
45° 2:00 PM
Mostly clear night at 8:00 PM
64° 8:00 PM
Clear night at 2:00 AM
53° Tuesday 2:00 AM
Sunny at 8:00 AM
46° 8:00 AM
Sunny at 2:00 PM
47° 2:00 PM
Partly cloudy night at 8:00 PM
65° 8:00 PM
Clear night at 2:00 AM
55° Wednesday 2:00 AM
Sunny at 8:00 AM
49° 8:00 AM
Sunny at 2:00 PM
47° 2:00 PM
Mostly clear night at 8:00 PM
65° 8:00 PM
Clear night at 2:00 AM
56° Thursday 2:00 AM
Sunny at 8:00 AM
48° 8:00 AM
Sunny at 2:00 PM
46° 2:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Sylvan Beach

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 10:00 PM
PM2.5 Fine particles Fair 10,6µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 11,2µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 19,2µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 6,2µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Sylvan Beach

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 6,0High 🙂Fair
Tomorrow UV 1,6Low 🙂Fair
Friday UV 5,6Moderate 🙂Fair
Saturday UV 4,4Moderate 🙂Fair
Sunday UV 3,0Moderate 😊Good
Monday UV 3,0Moderate Unavailable
Tuesday UV 4,0Moderate Unavailable
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Sylvan Beach

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Friday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Friday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Friday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Friday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Friday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Friday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Saturday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Saturday 6:00 AM 7:00 AM 8:00 AM 5:00 PM Saturday 8:00 PM 11:00 PM 2:00 AM 5:00 AM Sunday 8:00 AM 11:00 AM 2:00 PM 5:00 PM Sunday 8:00 PM 11:00 PM 2:00 AM 5:00 AM Monday 8:00 AM 11:00 AM 2:00 PM 5:00 PM Monday 8:00 PM 11:00 PM 2:00 AM 5:00 AM Tuesday 8:00 AM 11:00 AM 2:00 PM 8:00 PM Wednesday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Thursday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Friday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Saturday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Sunday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Monday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Tuesday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Wednesday 2:00 AM 8:00 AM 2:00 PM 8:00 PM Thursday 2:00 AM 8:00 AM 2:00 PM
Sustained wind Max gusts
NIGHT SKY · SYLVAN BEACH, NEW YORK

Tonight's Stargazing & Shooting Stars

Good observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

71/100Best-hour score
BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 8:48 PM–5:08 AM
Cloud cover 33% Real hourly forecast for the best viewing hour.
Moonlight 28% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 21° high at the best hour.
Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min35%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Sylvan Beach were last refreshed today at 9:44 PM. The current forecast period extends through 18/09/2026 at 7:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.